Roger Xu has worked as a Field Service Engineer at OEM Group, Inc. since January 2010. Prior to that, Roger held the same position at Semiconductor Support Services Co from May 2009 to January 2010. Before that, Roger worked as a Field Service Engineer at Applied Materials from August 2004 to January 2009 and as an Equipment Engineer at Toppan Photomasks, Inc. from March 2000 to May 2004.
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